JB

Jeffrey A. Buttjer

JD John Deere: 5 patents #959 of 5,518Top 20%
Overall (All Time): #946,467 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11724222 Compact vehicle filter head Arvind Yadav 2023-08-15
11486277 Work vehicle engine with split-circuit lubrication system 2022-11-01
9788471 Link assembly 2017-10-17
8807312 Hydraulic actuating pin system Duane Fredrick Meyer 2014-08-19
8408363 PTO lube control system Remy Richard, Chad Gregory Vandenberg, Hubert Defrancq 2013-04-02